java.lang.NoClassDefFoundError: Could not initialize class sun.net.www.protocol.https.DelegateHttpsURLConnection
at sun.net.www.protocol.https.HttpsURLConnectionImpl.<init>(HttpsURLConnectionImpl.java:95)
at sun.net.www.protocol.https.Handler.openConnection(Handler.java:62)
at sun.net.www.protocol.https.Handler.openConnection(Handler.java:57)
at java.net.URL.openConnection(URL.java:979)
at com.bettercloud.vault.rest.Rest.initURLConnection(Rest.java:418)
at com.bettercloud.vault.rest.Rest.postOrPutImpl(Rest.java:368)
at com.bettercloud.vault.rest.Rest.post(Rest.java:290)
at com.bettercloud.vault.api.Auth.loginByAppRole(Auth.java:382)
at com.datapipe.jenkins.vault.credentials.VaultAppRoleCredential.authorizeWithVault(VaultAppRoleCredential.java:42)
at com.datapipe.jenkins.vault.VaultAccessor.auth(VaultAccessor.java:29)
at com.datapipe.jenkins.vault.VaultBuildWrapper.provideEnvironmentVariablesFromVault(VaultBuildWrapper.java:142)
at com.datapipe.jenkins.vault.VaultBuildWrapper.setUp(VaultBuildWrapper.java:91)
at org.jenkinsci.plugins.workflow.steps.CoreWrapperStep$Execution2.doStart(CoreWrapperStep.java:97)
at org.jenkinsci.plugins.workflow.steps.GeneralNonBlockingStepExecution.lambda$run$0(GeneralNonBlockingStepExecution.java:77)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)